Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852062 | EPROM device using asymmetrical transistor characteristics | Frank K. Baker, Jr., James R. Pfiester | 1989-07-25 |
CH
Charles Frederick Hart
Overall (1989): #126,449 of 140,708Top 90%
1
Patents 1989